dns: fix trace_events name for resolveCaa()

A test was added for this in 6f34498 but because it was a test in the
`internet` directory, it was not run on CI and it was not noticed that
the test was failing. This fixes the error that was causing the test to
fail.

PR-URL: #35979
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>

src/cares_wrap.cc

@@ -1493,7 +1493,7 @@ class QueryAaaaWrap: public QueryWrap {
 class QueryCaaWrap: public QueryWrap {
  public:
   QueryCaaWrap(ChannelWrap* channel, Local<Object> req_wrap_obj)
-      : QueryWrap(channel, req_wrap_obj, "resolve6") {
+      : QueryWrap(channel, req_wrap_obj, "resolveCaa") {
   }
 
   int Send(const char* name) override {